著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kasun De Silva and Norio Tanaka and Junji Yagisawa,Return period of flood disturbance that increases diversity on gravel bars in middle stream of rivers,Landscape and ecological engineering : official journal of the International Consortium of Landscape and Ecological Engineering (ICLEE),18601871,Tokyo : Springer Japan,2015-01,11,1,1-18,https://cir.nii.ac.jp/crid/1521417755473562880,